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Mirrors > Home > MPE Home > Th. List > oteq3 | Structured version Visualization version Unicode version |
Description: Equality theorem for ordered triples. (Contributed by NM, 3-Apr-2015.) |
Ref | Expression |
---|---|
oteq3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opeq2 4403 |
. 2
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2 | df-ot 4186 |
. 2
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3 | df-ot 4186 |
. 2
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4 | 1, 2, 3 | 3eqtr4g 2681 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-ot 4186 |
This theorem is referenced by: oteq3d 4416 otsndisj 4979 otiunsndisj 4980 efgi0 18133 efgi1 18134 mapdhcl 37016 mapdh6dN 37028 mapdh8 37078 mapdh9a 37079 mapdh9aOLDN 37080 hdmap1l6d 37103 hdmapval 37120 hdmapval2 37124 hdmapval3N 37130 otiunsndisjX 41298 |
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